(1980). Geologic map of the central part of the northern park range, Jackson and Routt counties, Colorado. U.S. Geological Survey.
Chicago-Zitierstil (17. Ausg.)Geologic Map of the Central Part of the Northern Park Range, Jackson and Routt Counties, Colorado. Reston, VA: U.S. Geological Survey, 1980.
MLA-Zitierstil (9. Ausg.)Geologic Map of the Central Part of the Northern Park Range, Jackson and Routt Counties, Colorado. U.S. Geological Survey, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.